Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 39
ting on a body to be inequilibrium, the reciprocal polygon mustclose, and their funicular polygon mustalso close. Although in the last diagram all theforces are acting towards one point, themethod of working, and the results,equally apply when the directions of theforces do not pass through one… … through the same point as the other forces.
Building · Structural analysis (Engineering)
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